121940416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{146563}}^1$

素因数の和:146588

約数の個数: 28

約数和(自身を含む): 260590792

約数和(自身を除く): 138650376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 146563, 293126, 586252, 1172504, 1905319, 2345008, 3810638, 4690016, 7621276, 9380032, 15242552, 30485104, 60970208, 121940416]

約数ペア:

[(1, 121940416), (2, 60970208), (4, 30485104), (8, 15242552), (13, 9380032), (16, 7621276), (26, 4690016), (32, 3810638), (52, 2345008), (64, 1905319), (104, 1172504), (208, 586252), (416, 293126), (832, 146563)]